package java程序员面试宝典.java基础知识.练习.test24;

public class Test {
    public static void main(String[] args) {
        Integer a=1;
        Integer b=2;
        Integer c=3;
        Integer d=3;
        Integer e=321;
        Integer f=321;
        Long g=3L;
        Long h=2L;
        Integer i=new Integer(1);
        Integer j=new Integer(1);
        System.out.println(c==d);
        System.out.println(e==f);
        System.out.println(c==(a+b));
        System.out.println(g.equals(a+b));
        System.out.println(i==j);
    }
}
